зеркало из https://github.com/mozilla/gecko-dev.git
134 строки
4.2 KiB
C++
134 строки
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "nsPrintData.h"
|
|
|
|
#include "nsIStringBundle.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsIWidget.h"
|
|
#include "nsPrintObject.h"
|
|
#include "nsIWebProgressListener.h"
|
|
#include "mozilla/Services.h"
|
|
#include "PrintPreviewUserEventSuppressor.h"
|
|
|
|
//-----------------------------------------------------
|
|
// PR LOGGING
|
|
#include "mozilla/Logging.h"
|
|
|
|
static mozilla::LazyLogModule gPrintingLog("printing");
|
|
|
|
#define PR_PL(_p1) MOZ_LOG(gPrintingLog, mozilla::LogLevel::Debug, _p1);
|
|
|
|
//---------------------------------------------------
|
|
//-- nsPrintData Class Impl
|
|
//---------------------------------------------------
|
|
nsPrintData::nsPrintData(ePrintDataType aType)
|
|
: mType(aType),
|
|
mPrintDocList(0),
|
|
mIsIFrameSelected(false),
|
|
mIsParentAFrameSet(false),
|
|
mOnStartSent(false),
|
|
mIsAborted(false),
|
|
mPreparingForPrint(false),
|
|
mShrinkToFit(false),
|
|
mNumPrintablePages(0),
|
|
mNumPagesPrinted(0),
|
|
mShrinkRatio(1.0) {
|
|
nsCOMPtr<nsIStringBundle> brandBundle;
|
|
nsCOMPtr<nsIStringBundleService> svc =
|
|
mozilla::services::GetStringBundleService();
|
|
if (svc) {
|
|
svc->CreateBundle("chrome://branding/locale/brand.properties",
|
|
getter_AddRefs(brandBundle));
|
|
if (brandBundle) {
|
|
brandBundle->GetStringFromName("brandShortName", mBrandName);
|
|
}
|
|
}
|
|
|
|
if (mBrandName.IsEmpty()) {
|
|
mBrandName.AssignLiteral(u"Mozilla Document");
|
|
}
|
|
}
|
|
|
|
nsPrintData::~nsPrintData() {
|
|
if (mPPEventSuppressor) {
|
|
mPPEventSuppressor->StopSuppressing();
|
|
mPPEventSuppressor = nullptr;
|
|
}
|
|
|
|
// Only Send an OnEndPrinting if we have started printing
|
|
if (mOnStartSent && mType != eIsPrintPreview) {
|
|
OnEndPrinting();
|
|
}
|
|
|
|
if (mPrintDC) {
|
|
PR_PL(("****************** End Document ************************\n"));
|
|
PR_PL(("\n"));
|
|
bool isCancelled = false;
|
|
mPrintSettings->GetIsCancelled(&isCancelled);
|
|
|
|
nsresult rv = NS_OK;
|
|
if (mType == eIsPrinting && mPrintDC->IsCurrentlyPrintingDocument()) {
|
|
if (!isCancelled && !mIsAborted) {
|
|
rv = mPrintDC->EndDocument();
|
|
} else {
|
|
rv = mPrintDC->AbortDocument();
|
|
}
|
|
if (NS_FAILED(rv)) {
|
|
// XXX nsPrintData::ShowPrintErrorDialog(rv);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void nsPrintData::OnStartPrinting() {
|
|
if (!mOnStartSent) {
|
|
DoOnProgressChange(0, 0, true,
|
|
nsIWebProgressListener::STATE_START |
|
|
nsIWebProgressListener::STATE_IS_DOCUMENT |
|
|
nsIWebProgressListener::STATE_IS_NETWORK);
|
|
mOnStartSent = true;
|
|
}
|
|
}
|
|
|
|
void nsPrintData::OnEndPrinting() {
|
|
DoOnProgressChange(100, 100, true,
|
|
nsIWebProgressListener::STATE_STOP |
|
|
nsIWebProgressListener::STATE_IS_DOCUMENT);
|
|
DoOnProgressChange(100, 100, true,
|
|
nsIWebProgressListener::STATE_STOP |
|
|
nsIWebProgressListener::STATE_IS_NETWORK);
|
|
}
|
|
|
|
void nsPrintData::DoOnProgressChange(int32_t aProgress, int32_t aMaxProgress,
|
|
bool aDoStartStop, int32_t aFlag) {
|
|
size_t numberOfListeners = mPrintProgressListeners.Length();
|
|
for (size_t i = 0; i < numberOfListeners; ++i) {
|
|
nsCOMPtr<nsIWebProgressListener> listener =
|
|
mPrintProgressListeners.SafeElementAt(i);
|
|
if (NS_WARN_IF(!listener)) {
|
|
continue;
|
|
}
|
|
listener->OnProgressChange(nullptr, nullptr, aProgress, aMaxProgress,
|
|
aProgress, aMaxProgress);
|
|
if (aDoStartStop) {
|
|
listener->OnStateChange(nullptr, nullptr, aFlag, NS_OK);
|
|
}
|
|
}
|
|
}
|
|
|
|
void nsPrintData::DoOnStatusChange(nsresult aStatus) {
|
|
size_t numberOfListeners = mPrintProgressListeners.Length();
|
|
for (size_t i = 0; i < numberOfListeners; ++i) {
|
|
nsCOMPtr<nsIWebProgressListener> listener =
|
|
mPrintProgressListeners.SafeElementAt(i);
|
|
if (NS_WARN_IF(!listener)) {
|
|
continue;
|
|
}
|
|
listener->OnStatusChange(nullptr, nullptr, aStatus, nullptr);
|
|
}
|
|
}
|